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-rw-r--r--src/com/android/browser/AutofillHandler.java283
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diff --git a/src/com/android/browser/AutofillHandler.java b/src/com/android/browser/AutofillHandler.java
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--- a/src/com/android/browser/AutofillHandler.java
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-
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.browser;
-
-import android.content.Context;
-import android.content.SharedPreferences;
-import android.content.SharedPreferences.Editor;
-import android.database.Cursor;
-import android.net.Uri;
-import android.os.AsyncTask;
-import android.os.Message;
-import android.preference.PreferenceManager;
-import android.provider.ContactsContract;
-import android.util.Log;
-import android.webkit.WebSettingsClassic.AutoFillProfile;
-
-import java.util.concurrent.CountDownLatch;
-
-public class AutofillHandler {
-
- private AutoFillProfile mAutoFillProfile;
- // Default to zero. In the case no profile is set up, the initial
- // value will come from the AutoFillSettingsFragment when the user
- // creates a profile. Otherwise, we'll read the ID of the last used
- // profile from the prefs db.
- private int mAutoFillActiveProfileId;
- private static final int NO_AUTOFILL_PROFILE_SET = 0;
-
- private CountDownLatch mLoaded = new CountDownLatch(1);
- private Context mContext;
-
- private static final String LOGTAG = "AutofillHandler";
-
- public AutofillHandler(Context context) {
- mContext = context.getApplicationContext();
- }
-
- /**
- * Load settings from the browser app's database. It is performed in
- * an AsyncTask as it involves plenty of slow disk IO.
- * NOTE: Strings used for the preferences must match those specified
- * in the various preference XML files.
- */
- public void asyncLoadFromDb() {
- // Run the initial settings load in an AsyncTask as it hits the
- // disk multiple times through SharedPreferences and SQLite. We
- // need to be certain though that this has completed before we start
- // to load pages though, so in the worst case we will block waiting
- // for it to finish in BrowserActivity.onCreate().
- new LoadFromDb().start();
- }
-
- private void waitForLoad() {
- try {
- mLoaded.await();
- } catch (InterruptedException e) {
- Log.w(LOGTAG, "Caught exception while waiting for AutofillProfile to load.");
- }
- }
-
- private class LoadFromDb extends Thread {
-
- @Override
- public void run() {
- // Note the lack of synchronization over mAutoFillActiveProfileId and
- // mAutoFillProfile here. This is because we control all other access
- // to these members through the public functions of this class, and they
- // all wait for this thread via the mLoaded CountDownLatch.
-
- SharedPreferences p = PreferenceManager.getDefaultSharedPreferences(mContext);
-
- // Read the last active AutoFill profile id.
- mAutoFillActiveProfileId = p.getInt(
- PreferenceKeys.PREF_AUTOFILL_ACTIVE_PROFILE_ID,
- mAutoFillActiveProfileId);
-
- // Load the autofill profile data from the database. We use a database separate
- // to the browser preference DB to make it easier to support multiple profiles
- // and switching between them. Note that this may block startup if this DB lookup
- // is extremely slow. We do this to ensure that if there's a profile set, the
- // user never sees the "setup Autofill" option.
- AutoFillProfileDatabase autoFillDb = AutoFillProfileDatabase.getInstance(mContext);
- Cursor c = autoFillDb.getProfile(mAutoFillActiveProfileId);
-
- if (c.getCount() > 0) {
- c.moveToFirst();
-
- String fullName = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.FULL_NAME));
- String email = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.EMAIL_ADDRESS));
- String company = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.COMPANY_NAME));
- String addressLine1 = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.ADDRESS_LINE_1));
- String addressLine2 = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.ADDRESS_LINE_2));
- String city = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.CITY));
- String state = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.STATE));
- String zip = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.ZIP_CODE));
- String country = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.COUNTRY));
- String phone = c.getString(c.getColumnIndex(
- AutoFillProfileDatabase.Profiles.PHONE_NUMBER));
- mAutoFillProfile = new AutoFillProfile(mAutoFillActiveProfileId,
- fullName, email, company, addressLine1, addressLine2, city,
- state, zip, country, phone);
- }
- c.close();
- autoFillDb.close();
-
- // At this point we've loaded the profile if there was one, so let any thread
- // waiting on initialization continue.
- mLoaded.countDown();
-
- // Synchronization note: strictly speaking, it's possible that mAutoFillProfile
- // may get a value after we check below, but that's OK. This check is only an
- // optimisation, and we do a proper synchronized check further down when it comes
- // to actually setting the inferred profile.
- if (mAutoFillProfile == null) {
- // We did not load a profile from disk. Try to infer one from the user's
- // "me" contact.
- final Uri profileUri = Uri.withAppendedPath(ContactsContract.Profile.CONTENT_URI,
- ContactsContract.Contacts.Data.CONTENT_DIRECTORY);
- String name = getContactField(profileUri,
- ContactsContract.CommonDataKinds.StructuredName.DISPLAY_NAME,
- ContactsContract.CommonDataKinds.StructuredName.CONTENT_ITEM_TYPE);
- // Only attempt to read other data and set a profile if we could successfully
- // get a name.
- if (name != null) {
- String email = getContactField(profileUri,
- ContactsContract.CommonDataKinds.Email.ADDRESS,
- ContactsContract.CommonDataKinds.Email.CONTENT_ITEM_TYPE);
- String phone = getContactField(profileUri,
- ContactsContract.CommonDataKinds.Phone.NUMBER,
- ContactsContract.CommonDataKinds.Phone.CONTENT_ITEM_TYPE);
- String company = getContactField(profileUri,
- ContactsContract.CommonDataKinds.Organization.COMPANY,
- ContactsContract.CommonDataKinds.Organization.CONTENT_ITEM_TYPE);
-
- // Can't easily get structured postal address information (even using
- // CommonDataKinds.StructuredPostal) so omit prepopulating that for now.
- // When querying structured postal data, it often all comes back as a string
- // inside the "street" field.
-
- synchronized(AutofillHandler.this) {
- // Only use this profile if one hasn't been set inbetween the
- // inital import and this thread getting to this point.
- if (mAutoFillProfile == null) {
- setAutoFillProfile(new AutoFillProfile(1, name, email, company,
- null, null, null, null, null, null, phone), null);
- }
- }
- }
- }
- }
-
- private String getContactField(Uri uri, String field, String itemType) {
- String result = null;
-
- Cursor c = mContext.getContentResolver().query(uri, new String[] { field },
- ContactsContract.Data.MIMETYPE + "=?", new String[] { itemType }, null);
-
- if (c == null) {
- return null;
- }
-
- try {
- // Just use the first returned value if we get more than one.
- if (c.moveToFirst()) {
- result = c.getString(0);
- }
- } finally {
- c.close();
- }
- return result;
- }
- }
-
- public synchronized void setAutoFillProfile(AutoFillProfile profile, Message msg) {
- waitForLoad();
- int profileId = NO_AUTOFILL_PROFILE_SET;
- if (profile != null) {
- profileId = profile.getUniqueId();
- // Update the AutoFill DB with the new profile.
- new SaveProfileToDbTask(msg).execute(profile);
- } else {
- // Delete the current profile.
- if (mAutoFillProfile != null) {
- new DeleteProfileFromDbTask(msg).execute(mAutoFillProfile.getUniqueId());
- }
- }
- // Make sure we set mAutoFillProfile before calling setActiveAutoFillProfileId
- // Calling setActiveAutoFillProfileId will trigger an update of WebViews
- // which will expect a new profile to be set
- mAutoFillProfile = profile;
- setActiveAutoFillProfileId(profileId);
- }
-
- public synchronized AutoFillProfile getAutoFillProfile() {
- waitForLoad();
- return mAutoFillProfile;
- }
-
- private synchronized void setActiveAutoFillProfileId(int activeProfileId) {
- mAutoFillActiveProfileId = activeProfileId;
- Editor ed = PreferenceManager.
- getDefaultSharedPreferences(mContext).edit();
- ed.putInt(PreferenceKeys.PREF_AUTOFILL_ACTIVE_PROFILE_ID, activeProfileId);
- ed.apply();
- }
-
- private abstract class AutoFillProfileDbTask<T> extends AsyncTask<T, Void, Void> {
- AutoFillProfileDatabase mAutoFillProfileDb;
- Message mCompleteMessage;
-
- public AutoFillProfileDbTask(Message msg) {
- mCompleteMessage = msg;
- }
-
- @Override
- protected void onPostExecute(Void result) {
- if (mCompleteMessage != null) {
- mCompleteMessage.sendToTarget();
- }
- mAutoFillProfileDb.close();
- }
-
- @Override
- abstract protected Void doInBackground(T... values);
- }
-
-
- private class SaveProfileToDbTask extends AutoFillProfileDbTask<AutoFillProfile> {
- public SaveProfileToDbTask(Message msg) {
- super(msg);
- }
-
- @Override
- protected Void doInBackground(AutoFillProfile... values) {
- mAutoFillProfileDb = AutoFillProfileDatabase.getInstance(mContext);
- synchronized (AutofillHandler.this) {
- assert mAutoFillActiveProfileId != NO_AUTOFILL_PROFILE_SET;
- AutoFillProfile newProfile = values[0];
- mAutoFillProfileDb.addOrUpdateProfile(mAutoFillActiveProfileId, newProfile);
- }
- return null;
- }
- }
-
- private class DeleteProfileFromDbTask extends AutoFillProfileDbTask<Integer> {
- public DeleteProfileFromDbTask(Message msg) {
- super(msg);
- }
-
- @Override
- protected Void doInBackground(Integer... values) {
- mAutoFillProfileDb = AutoFillProfileDatabase.getInstance(mContext);
- int id = values[0];
- assert id > 0;
- mAutoFillProfileDb.dropProfile(id);
- return null;
- }
- }
-}
generated by cgit v1.1 at 2025-01-12 20:17:44 +0000